LT1764EQ#TR Linear Technology, LT1764EQ#TR Datasheet - Page 5

• Manufacturer Part Number: LT1764EQ#TR
• Description: IC LDO ADJ 3A LO NOISE DDPAK-5
• Manufacturer: Linear Technology

Specifications of LT1764EQ#TR

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.21 ~ 20 V
• Voltage - Input: 2.7 ~ 20 V
• Voltage - Dropout (typical): 0.34V @ 3A
• Number Of Regulators: 1
• Current - Output: 3A
• Current - Limit (min): 3.1A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-5, D²Pak (5 leads + Tab), TO-263BA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFOR A CE CHARACTERISTICS
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
600
500
400
300
200
100
1.4
1.2
0.8
0.6
0.4
0.2
1.0
0
0
– 50
–50
0
Typical Dropout Voltage
Quiescent Current
LT1764-3.3 Output Voltage
I
L
V
R
I
V
L
IN
SHDN
L
= 1mA
– 25
LT1764-1.8/2.5/3.3
= 0
–25
=
= 6V
0.5
∞
= V
OUTPUT CURRENT (A)
IN
0
0
TEMPERATURE (°C)
T
TEMPERATURE (°C)
1.0
J
= 125°C
25
25
T
J
1.5
= 25°C
50
50
2.0
LT1764
75
75
W
2.5
100
100
1764 G04
1764 G01
1756 G07
U
125
125
3.0
1.230
1.225
1.220
1.215
1.210
1.205
1.200
1.195
1.190
1.84
1.83
1.82
1.81
1.80
1.79
1.78
1.77
1.76
700
600
500
400
300
200
100
0
– 50
– 50
0
Guaranteed Dropout Voltage
LT1764 ADJ Pin Voltage
LT1764-1.8 Output Voltage
I
I
L
L
= TEST POINTS
= 1mA
= 1mA
– 25
– 25
0.5
OUTPUT CURRENT (A)
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
1.0
T
J
≤ 125°C
T
J
25
25
≤ 25°C
1.5
50
50
2.0
75
75
2.5
100
100
1764 G02
1756 G05
1756 G08
125
125
3.0
2.58
2.56
2.54
2.52
2.50
2.48
2.46
2.44
2.42
600
500
300
200
400
100
40
35
30
25
20
15
10
0
5
0
– 50
–50
0
Dropout Voltage
LT1764-2.5 Output Voltage
LT1764-1.8 Quiescent Current
I
T
R
V
L
J
L
SHDN
= 1mA
– 25
–25
= 25°C
1
=
∞
= V
2
I
L
= 3A
IN
LT1764 Series
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
3
INPUT VOLTAGE (V)
I
L
= 1.5A
25
4
25
I
L
5
= 0.5A
50
50
I
L
6
= 100mA
75
75
7
I
L
8
100
= 1mA
100
1764 G03
1756 G06
1764 G09
9
1764fb
5
125
125
10